Home / 26,164.65-39,234.83-11,365.95

Finding the Fourth Proportional to 26,164.65, 39,234.83 and 11,365.95

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Solution

The fourth proportional to 26,164.65, 39,234.83 and 11,365.95 is: 17,043.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,164.65 : 39,234.83 = 11,365.95 : x
  2. Step 2: Convert to fraction form
    26,164.65/39,234.83 = 11,365.95/x
  3. Step 3: Cross multiply
    26,164.65x = 39,234.83 × 11,365.95
  4. Step 4: Simplify right side
    26,164.65x = 445,941,059.21
  5. Step 5: Solve for x
    x = 445,941,059.21/26,164.65
  6. Step 6: Final answer
    x = 17,043.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.